Product Description

The GE Fanuc DS3800NHVK1A1A is a high-voltage control board developed for Mark IV Speedtronic turbine systems used in utility and industrial power applications. It manages critical high-voltage signals with stability and precision, ensuring sensitive control electronics remain protected during continuous turbine operation. Moreover, its rugged design supports long-term reliability in environments where power fluctuations and electrical disturbances frequently affect system behavior.

This module regulates, isolates, and conditions high-energy input lines that feed multiple Mark IV subsystems, allowing operators to maintain predictable turbine response under demanding load conditions. Therefore, the board contributes directly to overall system safety by filtering electrical noise, reducing surges, and stabilizing voltage levels throughout the control circuitry. In addition, the DS3800NHVK1A1A installs easily within existing Speedtronic racks, making it a practical replacement option for facilities running legacy Mark IV equipment.

Technicians appreciate this module for its dependable operation and minimal commissioning requirements, especially in plants where consistent voltage management supports long-term turbine performance and system reliability.

Technical Specifications

Product Information

• Manufacturer: GE Fanuc

• Product Number: DS3800NHVK1A1A

• Product Type: High-Voltage Control Board

• Series: GE Mark IV Speedtronic

• Condition: In stock

• Warranty: 12 months

Functional Details

• Primary Function: Isolation, regulation, and protection of high-voltage signals

• System Compatibility: GE Mark IV turbine control systems

• Protective Features: Filtering, surge protection, voltage regulation

Environmental & Physical Data

• Operating Temperature: –30 °C to +65 °C

• Storage Temperature: –40 °C to +85 °C

• Dimensions: 12 × 8 in (standard Mark IV PCB format)

• Weight: 300 g

• Country of Origin: USA

Commercial Details

• Payment Methods: T/T, Western Union

• Shipping Port: Xiamen

FAQ

Q1: Is the DS3800NHVK1A1A compatible with all Mark IV systems?
Yes, it fits standard Mark IV Speedtronic racks and supports typical high-voltage pathways.

Q2: What protective functions does the board include?
It provides voltage regulation, surge protection, isolation, and filtering to stabilize control-system inputs.

Q3: Does installation require special calibration?
Most units operate without calibration, although verifying system voltages remains a recommended practice.

Q4: Can this board operate in harsh power-plant environments?
Yes, the wide thermal rating and rugged design suit demanding turbine compartments and utility applications.

Q5: Is this module suitable as a long-term replacement?
Yes, it is widely adopted as a dependable replacement for legacy Mark IV high-voltage modules.